Siemens RDG2 KN Series Basic Documentation

Connection
Connection diagrams
6
A6V11545892_en--_c
157 | 180
RDG20..KN
DC 0…10 V fan
1-speed/3-speed fan
Application
Equipment
Terminals
Terminals
V1
Y1
Y3
Y50
Q1, Q2, Q3
Y1
Y3
2-pipe
YHC
DC
3-speed
Control outputs:
2-pos
V1
✓
✓
V1
3-pos
V1
V1
Application
Equipment
Terminals
Terminals
V1
V2
Y1
Y3
Y2
Y4
Y50
Q1, Q2, Q3
Y1
Y3
Y2
Y4
2-pipe + RAD
4-pipe
2-pipe/2-stage
YHC
YH
YHC1
YR
YC
YHC2
DC
3-speed
Control outputs:
2-pos
2-pos
V1
V2
✓
✓
V1
V2
2-pos
3-pos
V1
V2
V1
V2
3-pos
2-pos
V1
V2
V1
V2
3-pos
3-pos
V1
V2
V1
V2
Application
Equipment
Terminals
Terminals
V1
V2
Y1
Y3
Y2
Y4
Y50
Q1, Q2, Q3
Y1
Y3
Y2
Y4
2-pipe with
electric heater
YHC
YE
DC
3-speed
Control outputs:
2-pos
2-pos
V1
V2
✓
✓
V1
V2
2-pos
3-pos
V1
V2
V1
V2
3-pos
2-pos
V1
V2
V1
V2
3-pos
3-pos
V1
V2
V1
V2
Application
Equipment
Terminals
Terminals
V1
V2
V3
Y1
Y2
Y4
Y3
Y50
Q1, Q2, Q3
Y1
Y2
Y4
Y3
4-pipe with
electric heater
YH
YC
YE
DC
3-speed
Control outputs:
2-pos
2-pos
2-pos
V1
V2
V3
✓
✓
V1
V2
V3
2-pos
3-pos
2-pos
V1
V2
V3
V1
V2
V3
Application
Equipment
Terminals
Terminals
V1
V2
V3
V4
Y1
Y2
Y3
Y4
Y50
Q1, Q2, Q3
Y1
Y2
Y3
Y4
4-pipe/2-stage
YH1
YC1
YH2
YC2
DC
3-speed
Control outputs:
2-pos
2-pos
2-pos
2-pos
V1
V2
V3
V4
✓
✓
V1
V2
V3
V4
N1
Room thermostat RDG20..KN
M1
1-speed or 3-speed fan, DC 0…10 V fan
S1, S2, S3
Switch (keycard, window contact, presence
detector etc.)
B1, B2, B3
Temperature sensor (return air temperature, external
room temperature, changeover sensor, etc.)
V1, V2, V3,
V4
Valve actuators:
On/Off or PWM, 3-position, heating, cooling,
radiator, heating/cooling, 1
st
or 2
nd
stage
YH
Heating valve actuator
YE
Electric heater
YC
Cooling valve actuator
K
Relay
YHC
Heating/cooling valve actuator
CE+
KNX data +
YR
Radiator valve actuator
CE-
KNX data -
YHC1/YH1/YH2/
YHC2/YC1/YC2
1
st
/2
nd
stage

Siemens RDG2 KN Series Specifications

General

Brand	Siemens
Model	RDG2 KN Series
Category	Thermostat
Language	English